METHODE UND VORRICHTUNG ZUM TRENNEN VON NUTZEN IN EINER SCHNEIDMASCHINE FÜR BOGENFÖRMIGES MATERIAL

摘要

The device has a lower tool to support a sheet and including multiple openings (31). An upper tool supports punches (15) on a side facing towards the lower tool. Each punch is shaped to pass into the opening as the tools move towards each other. A suction device on each punch and a suction source connected with the devices selectively suck to hold blanks on sheet to the punches and release the blanks from the punches. An Independent claim is also included for a method of blanking a plate-like blankable sheet.